public void addEnvironmentVariableToStage( String pipelineName, String stageName, EnvironmentVariablesConfig envVars) { CruiseConfig cruiseConfig = loadForEdit(); PipelineConfig pipelineConfig = cruiseConfig.pipelineConfigByName(new CaseInsensitiveString(pipelineName)); StageConfig stageConfig = pipelineConfig.findBy(new CaseInsensitiveString(stageName)); stageConfig.setVariables(envVars); writeConfigFile(cruiseConfig); }